Home / 8,475,321.40-12,712,982.10-5,924,404.60

Finding the Fourth Proportional to 8,475,321.40, 12,712,982.10 and 5,924,404.60

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Solution

The fourth proportional to 8,475,321.40, 12,712,982.10 and 5,924,404.60 is: 8,886,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,475,321.40 : 12,712,982.10 = 5,924,404.60 : x
  2. Step 2: Convert to fraction form
    8,475,321.40/12,712,982.10 = 5,924,404.60/x
  3. Step 3: Cross multiply
    8,475,321.40x = 12,712,982.10 × 5,924,404.60
  4. Step 4: Simplify right side
    8,475,321.40x = 75,316,849,632,957.66
  5. Step 5: Solve for x
    x = 75,316,849,632,957.66/8,475,321.40
  6. Step 6: Final answer
    x = 8,886,606.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.